
Whitworth Planing Machine
circa 1842
circa 1842
1830 (original); 1967 (model)
1801-1840 (original); 1901 (model)
1775-1799 (original); 1900-1907 (model)
1844
1668; 1924
1610; 1923
1845
1842
1841
1842
1842
1845
1845
1842
1893-4
1843
1955; 1830
1642-1649 (original); 1883 (model)
1841
1844
1844
1863-7
2000-100 BCE
1934
1772 (original); 1919 (model)
1930 (replica); 1834 (original)
1839 (original); circa 1988 (replica)
1845
1842
1841
1990-96
1705-1737
1842
1870-1877
1844
4000-2001 BCE
1990-95
1730-1760 (original); 1931-1939 (replica)
1842
1834-1836
2800 BCE
1845
circa 3000 BCE
1798 (original); 1977 (model)
2050-1750 BCE
1936
300 BCE; 1905-1915
1870-09
1960-1979